Research was supported by National Institutes of Health-National Center for Research Resources 88911. Institutional shared services were supported by National Cancer Institute Center Support Grant CA34196.
Also funded by US National Institutes of Health grants to B.P. (HL-81162, HL-74086, and HL-77796) and GM-070683 to G.A.C., by American Heart Association Grant 0725905T to Z.S., and by the Novartis Institutes for Biomedical Research.